gh0strat | 9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7

General

Target

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
Size

1.9MB
MD5

3895e5d4edaaa636a98314f8b269db8d
SHA1

87c193ec49c8c3659f744a0e1d4a05524269bff1
SHA256

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7
SHA512

257d28966f4bd9c30f4e0ffc02f3bc3dc82296a6999162c25f657a81e4e0b50e3d74553ba267e3416d1c0a0d0f504a7d05ab9ab811a92a1cd7c96971b82856f7
SSDEEP

49152:x09XJt4HIN2H2tFvduyS+peEZPItx2apeapelI:SZJt4HINy2Lk7ltUvlI

Score

10^/10

gh0strat purplefox persistence rat rootkit trojan upx

Malware Config

Signatures

Detect PurpleFox Rootkit 8 IoCs

Detect PurpleFox Rootkit.

rootkit

Processes:

resource	yara_rule
behavioral1/memory/1704-7-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1704-8-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/1704-9-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2132-18-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2132-32-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2644-44-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2644-68-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit
behavioral1/memory/2644-70-0x0000000010000000-0x00000000101B6000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1704-7-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1704-8-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/1704-9-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2132-18-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2132-32-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2644-44-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2644-68-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat
behavioral1/memory/2644-70-0x0000000010000000-0x00000000101B6000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Drops file in Drivers directory 1 IoCs

Processes:

TXPlatforn.exe

description ioc process

File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe

description	ioc	process
File created	C:\Windows\system32\drivers\QAssist.sys	TXPlatforn.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

TXPlatforn.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys"	TXPlatforn.exe

Executes dropped EXE 4 IoCs

Processes:

RVN.exeTXPlatforn.exeHD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exeTXPlatforn.exe

pid process

1704 RVN.exe
2132 TXPlatforn.exe
2732 HD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2644 TXPlatforn.exe

pid	process
1704	RVN.exe
2132	TXPlatforn.exe
2732	HD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2644	TXPlatforn.exe

Loads dropped DLL 3 IoCs

Processes:

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exeTXPlatforn.exe

pid	process
2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2132	TXPlatforn.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1704-5-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1704-7-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1704-8-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/1704-9-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2132-18-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2132-32-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2644-44-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2644-68-0x0000000010000000-0x00000000101B6000-memory.dmp	upx
behavioral1/memory/2644-70-0x0000000010000000-0x00000000101B6000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

RVN.exe

description ioc process

File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe
File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe

description	ioc	process
File created	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe
File opened for modification	C:\Windows\SysWOW64\TXPlatforn.exe	RVN.exe

Drops file in Program Files directory 4 IoCs

Processes:

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe

description	ioc	process
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
File created	C:\Program Files (x86)\Google\Chrome\Application\chrome.exe	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2932 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe

pid process

2968 9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

TXPlatforn.exe

pid process

2644 TXPlatforn.exe

pid	process
2932	PING.EXE

pid	process
2644	TXPlatforn.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RVN.exeTXPlatforn.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1704	RVN.exe
Token: SeLoadDriverPrivilege	2644	TXPlatforn.exe
Token: 33	2644	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2644	TXPlatforn.exe
Token: 33	2644	TXPlatforn.exe
Token: SeIncBasePriorityPrivilege	2644	TXPlatforn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe

pid	process
2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exeRVN.exeTXPlatforn.execmd.exe

description	pid	process	target process
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 2968 wrote to memory of 1704	2968	9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe	RVN.exe
PID 1704 wrote to memory of 2664	1704	RVN.exe	cmd.exe
PID 1704 wrote to memory of 2664	1704	RVN.exe	cmd.exe
PID 1704 wrote to memory of 2664	1704	RVN.exe	cmd.exe
PID 1704 wrote to memory of 2664	1704	RVN.exe	cmd.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2132 wrote to memory of 2644	2132	TXPlatforn.exe	TXPlatforn.exe
PID 2664 wrote to memory of 2932	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2932	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2932	2664	cmd.exe	PING.EXE
PID 2664 wrote to memory of 2932	2664	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
"C:\Users\Admin\AppData\Local\Temp\9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968

C:\Users\Admin\AppData\Local\Temp\RVN.exe
C:\Users\Admin\AppData\Local\Temp\\RVN.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\RVN.exe > nul
3⤵
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
4⤵
- Runs ping.exe
PID:2932

C:\Users\Admin\AppData\Local\Temp\HD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
C:\Users\Admin\AppData\Local\Temp\HD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
2⤵
- Executes dropped EXE
PID:2732

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -auto
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\TXPlatforn.exe
C:\Windows\SysWOW64\TXPlatforn.exe -acsi
2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2644

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\HD_X.dat
Filesize
1.3MB

MD5
73bb2437470e04e4eb642f97e7f9f367

SHA1
cf164b20e8310506c65beb17382eb97f797f65cd

SHA256
c389a8e9408618c1e1807867bbd0a8d81ea32d1df61a5e176cc1033e9e158bbc

SHA512
a4f2969eb71b7d786a171fc720b8726d9f94291d652620b10d3db31e8205d25147a28cf462b7322f951af883277d432d3b2c60f95dc8f39cffd677b22209b324

Download Submit
\Users\Admin\AppData\Local\Temp\HD_9657d47b72f1b7dc581e7feeecb9bbcd8dc5db987bb7b3626c6499b0beb2b4c7.exe
Filesize
645KB

MD5
00eae789b0aab1b0fbd23b830fbf1064

SHA1
e4e5fd089f6ae17c83f073cf91edc9db8189980d

SHA256
7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7

SHA512
23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb

Download Submit
\Users\Admin\AppData\Local\Temp\RVN.exe
Filesize
377KB

MD5
80ade1893dec9cab7f2e63538a464fcc

SHA1
c06614da33a65eddb506db00a124a3fc3f5be02e

SHA256
57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

SHA512
fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

Download Submit
memory/1704-5-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1704-7-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1704-8-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/1704-9-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2132-18-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2132-32-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2644-44-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2644-68-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download
memory/2644-70-0x0000000010000000-0x00000000101B6000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads